*{
    font-family: 黑体;
}
.main{
    max-width: 640px;
    height: auto;
    margin: 0 auto;
}
.top{
    width: 100%;
    height:1.5rem;
    float: left;
    background-color:#18baf2;
}
.top img{
    width: 100%;
    height:100%;
    float: left;
}
.er{
    width: 0.5rem;
    height: 0.9rem;
    float: left;
    margin-left: 0.5rem;
    margin-top: 0.34rem;
}
.sr{
    width: 10.4rem;
    height: 1.2rem;
    float: left;
    text-indent: 1.3rem;
    border-radius: 0.3rem;
    font-size: 0.6rem;
    line-height: 1rem;
    margin-left: 0.5rem;
    margin-top: 0.15rem;
    background-color: white;
}
.kuo{
    width: 0.7rem;
    height: 0.7rem;
    float: left;
    margin-left: -10rem;
    margin-top: 0.4rem;
}
.yu{
    width: 0.5rem;
    height: 0.9rem;
    float: left;
    margin-left: -1rem;
    margin-top: 0.32rem;
}
.xx{
    width: 1.5rem;
    height: 0.7rem;
    float: left;
    color: white;
    font-size: 0.6rem;
    margin-left: 0.3rem;
    margin-top: 0.4rem;
}
.sp{
    width: 100%;
    height:1rem;
    float: left;
    text-indent: 0.5rem;
    line-height: 1rem;
    font-size: 0.6rem;
    margin-top: 0.5rem;
}
.lb{
    width: 20%;
    height:0.8rem;
    float: left;
    color:#7e7e7e;
    text-align: center;
    font-size: 0.55rem;
    line-height: 0.8rem;
    margin-top: 0.5rem;
    margin-left: 0.5rem;
    border-radius: 4px;
    background-color:#f0f0f0;
}